| 04:55 PST | 
Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KRNO 291255Z 00000KT 10SM CLR M05/M09 A3028
RMK AO2 SLP266 T10501089 |
| 03:55 PST |
Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1025 mb
(30.27 in) | NNW 6 kph
(NNW 3.5 mph) | - | 10SM |
| | KRNO 291155Z 34003KT 10SM CLR M03/M09 A3027
RMK AO2 SLP256 T10331089 10033 21044 52007 |
| 02:55 PST |
Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KRNO 291055Z 00000KT 10SM CLR M04/M09 A3026
RMK AO2 SLP255 T10391089 |
| 01:55 PST |
Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1024 mb
(30.24 in) | Calm | - | 10SM |
| | KRNO 290955Z 00000KT 10SM CLR M03/M09 A3025
RMK AO2 SLP252 T10281089 |
| 00:55 PST |
Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1024 mb
(30.24 in) | Calm | - | 10SM |
| | KRNO 290855Z 00000KT 10SM CLR M03/M09 A3024
RMK AO2 SLP248 T10281089 51010 |
